The U.S. “will have to out-think” Russia and China to prevent them from using nuclear weapons to resolve a future crisis, the ...

In a display of bipartisan unity, U.S. Senators Lindsey Graham (R-South Carolina), John Fetterman (D-Pennsylvania), and Katie ...

Since the invasion of Ukraine, the Kremlin appears to have made conventional weapons its greater priority—at least for now.

Sources embedded in Iran uncover 'large scale' personnel and operations affiliated with Iran's nuclear program are now ...

Searchlight spoke with six experts about what the new administration could mean — for everything from Los Alamos National Laboratory to a possible return to underground detonations at the Nevada test ...

The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its arsenals by the Russian military.

The Russian Foreign Ministry's special ambassador said Moscow may decide to favor the "quantitative and qualitative increase" of nuclear arms.

OpenAI says it plans to let U.S. National Laboratories use its AI models for nuclear weapons security and other scientific ...

(Emphasis mine.) Yet Russian preparations for escalatory moves by the West have been underway since at least 2018, when Putin unveiled a series of new nuclear weapons delivery systems which ...

Fears of an accidental nuclear weapons launch have re-emerged after the test firing of a Trident missile from a Royal Navy submarine failed for the second time in a row. The failure came days ...

North Korean leader Kim Jong Un has inspected a facility that produces nuclear material and called for bolstering the country ...

Nine countries are known to have nuclear weapons, but it is the US and Russia that still account for almost 90 percent of the world’s nuclear arsenal, which is why arms control has historically been a ...